Udhampur, Aug 16 (ANI): Clashes broke out between the police and workers of the Panther Party in Jammu and Kashmir's Udhampur district on Saturday during the party's Rail Roko agitation. High drama unfolded in the district when police and the party workers came to blows during the agitation. The party workers pelted stones at the police personnel, who in turn lathi-charged the mob. Tear gas was also used to foil the agitation.